Which structure(s) is/are associated with hearing?
a. ampulla.
b. cochlea.
c. cupula.
d. cristae.
e. saccule.
B
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The "kissing muscle" that purses the lips is the
A) zygomaticus. B) orbicularis oris. C) buccinator. D) levator labii. E) procerus.
Which statement accurately describes alveolar exchange of oxygen?
A. Oxygen diffuses from the alveolus to the blood because the alveolus has a higher partial pressure of oxygen. B. Oxygen diffuses from the alveolus to the blood because the alveolus has a lower partial pressure of oxygen. C. Oxygen diffuses from the blood to the alveolus because the alveolus has a higher partial pressure of oxygen. D. Oxygen diffuses from the blood to the alveolus because the alveolus has a lower partial pressure of oxygen.
The ileocecal juncture serves as a barrier to prevent bacteria-laden contents of the large intestine from contaminating the small intestine
Indicate whether the statement is true or false
The enteric plexus is composed of the _________ and the __________
A. submucosal plexus; myenteric plexus B. submucosal plexus; colonic plexus C. myenteric plexus; pancreatic portal D. submucosal plexus; pancreatic portal E. colonic plexus; pancreatic plexus